Qvis IAPOLLO HDRT HD User Manual page 151

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Section 3: Start dialogue button.
You can click this button to enable audio talk. Click 【▼】 to select bidirectional talk mode.
There are four options: DEFAULT，G711a，G711u and PCM. After you enable the bidirectional
talk, the Start talk button becomes End Talk button and it becomes yellow. See Figure 7-6.
Note: the audio input port from the device to the client-end is using the first channel audio input
port. During the bidirectional talk process, system will not encode the audio data from the 1-
channel.
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Section 4: Instant record button. Click it, the button becomes yellow and system begins
manual record. See Figure 7-7. Click it again, system restores previous record mode.
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Section 5: Local play button.
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Figure 7-5
Figure 7-6
Figure 7-7
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